The one-child policy is not the sole cause, as India shows, but it has contributed to it.
因为印度也有类似的情况：独生子女政策并非唯一导因，但却促成了事件的发生。This belief was formed and reinforced in childhood every time she had to suppress her feelings, needs, or wishes.
这种错误信念导因于童年时期，每次都得压抑她的感觉、需求或希望。America's returned Gengkuang was the direct causes of the rise of high tide studying in U. S. in the early 20th centuries.
20世纪初留美高潮的兴起的直接导因是美国退还庚款，但也应该看到近代中国社会转型这一主因。Poor diet and physical inactivity are the two major contributors to obesity in the city and the most preventable causes of death.
饮食不善和缺乏运动是城市人群肥胖的罪魁祸首，也是两个最容易预防的死亡导因。The etiology of NS is widely accepted as infarction of the glands resulting from ischemia.
其最广为接受的病因是腺体的梗塞形成，导因于缺血的变化。Third, key players had an incentive to take big risks, because it was heads they win, tails someone else loses.
再者，市场的关键性角色有冒大险的诱因，导因于赌对了他们通吃，赌输了别人去赔一屁股。Economic globalization accelerates the causes of climate change: global deforestation and the use of fossil fuels.
经济全球化加剧了气候变化的导因：全球性的毁林及矿物燃料的使用。Events which occurred at the same time but did not cause each other.
事件同时发生，但互相之间并不是导因。The woman is reasonable, varied reasons would effect their temper.
女人是最讲理的动物，她的脾气往往导因于各式各样的理由。